JP4997891B2 - Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御方法 - Google Patents

Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御方法 Download PDF

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Publication number
JP4997891B2
JP4997891B2 JP2006251520A JP2006251520A JP4997891B2 JP 4997891 B2 JP4997891 B2 JP 4997891B2 JP 2006251520 A JP2006251520 A JP 2006251520A JP 2006251520 A JP2006251520 A JP 2006251520A JP 4997891 B2 JP4997891 B2 JP 4997891B2
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signal
transistor
circuit
voltage
output
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JP2006251520A
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Japanese (ja)
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JP2008072873A (ja
Inventor
稔彦 笠井
政利 國分
兼士 加藤
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Fujitsu Semiconductor Ltd
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Fujitsu Semiconductor Ltd
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Priority to JP2006251520A priority Critical patent/JP4997891B2/ja
Priority to KR1020070092078A priority patent/KR100927882B1/ko
Priority to TW096134023A priority patent/TWI338995B/zh
Priority to US11/898,690 priority patent/US7696738B2/en
Priority to CN200710152183A priority patent/CN100585996C/zh
Publication of JP2008072873A publication Critical patent/JP2008072873A/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1588—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
JP2006251520A 2006-09-15 2006-09-15 Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御方法 Active JP4997891B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006251520A JP4997891B2 (ja) 2006-09-15 2006-09-15 Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御方法
KR1020070092078A KR100927882B1 (ko) 2006-09-15 2007-09-11 Ｄｃ-ｄｃ 컨버터 및 ｄｃ-ｄｃ 컨버터의 제어 방법
TW096134023A TWI338995B (en) 2006-09-15 2007-09-12 Method and circuit for controlling dc-dc converter
US11/898,690 US7696738B2 (en) 2006-09-15 2007-09-14 Method and circuit for controlling DC-DC converter
CN200710152183A CN100585996C (zh) 2006-09-15 2007-09-14 控制直流-直流变换器的方法和电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006251520A JP4997891B2 (ja) 2006-09-15 2006-09-15 Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御方法

Publications (2)

Publication Number Publication Date
JP2008072873A JP2008072873A (ja) 2008-03-27
JP4997891B2 true JP4997891B2 (ja) 2012-08-08

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Country Status (5)

Country Link
US (1) US7696738B2 (ko)
JP (1) JP4997891B2 (ko)
KR (1) KR100927882B1 (ko)
CN (1) CN100585996C (ko)
TW (1) TWI338995B (ko)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4899624B2 (ja) * 2006-05-11 2012-03-21 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御回路
US7986135B2 (en) * 2008-05-13 2011-07-26 L&L Engineering, Llc Method and systems for conduction mode control
US8988912B2 (en) 2008-10-23 2015-03-24 Leach International Corporation System and method for emulating an ideal diode in a power control device
JP5481926B2 (ja) * 2009-05-18 2014-04-23 富士通セミコンダクター株式会社 電源制御装置、電源装置、及び電源制御方法
JP5507216B2 (ja) * 2009-11-20 2014-05-28 ルネサスエレクトロニクス株式会社 半導体装置および電源装置
JP2011172320A (ja) * 2010-02-16 2011-09-01 On Semiconductor Trading Ltd スイッチング制御回路
JP5549280B2 (ja) * 2010-03-05 2014-07-16 トヨタ自動車株式会社 チョッパ回路、ｄｃ／ｄｃコンバータ、燃料電池システム
TWI422158B (zh) * 2010-04-28 2014-01-01 Richtek Technology Corp 用於切換式調節器的即時可調零電流偵測器及偵測方法
JP5511594B2 (ja) 2010-08-31 2014-06-04 スパンション エルエルシー 出力スイッチング回路
JP5749483B2 (ja) * 2010-12-10 2015-07-15 ローム株式会社 ヒステリシス制御型スイッチングレギュレータの制御回路およびそれを利用したヒステリシス制御型スイッチングレギュレータ、電子機器
JP5691739B2 (ja) 2011-03-29 2015-04-01 ヤマハ株式会社 電圧生成回路
JP5651234B2 (ja) * 2011-04-20 2015-01-07 ルネサスエレクトロニクス株式会社 Ｄｃｄｃコンバータ及びその制御方法
JP2013055620A (ja) * 2011-09-06 2013-03-21 Hitachi Automotive Systems Ltd 電流制御装置
JP2013162585A (ja) * 2012-02-02 2013-08-19 Sony Computer Entertainment Inc Ｄｃ／ｄｃコンバータ
TWI454035B (zh) * 2012-09-13 2014-09-21 Anpec Electronics Corp 切換式穩壓器
JP6209022B2 (ja) * 2013-08-27 2017-10-04 リコー電子デバイス株式会社 スイッチングレギュレータ
JP5926220B2 (ja) * 2013-09-11 2016-05-25 リーチ インターナショナル コーポレイション 電力制御装置の理想ダイオードを模倣するシステム及びその方法
CN103532383A (zh) * 2013-10-29 2014-01-22 成都芯源系统有限公司 一种开关变换装置及其控制电路和方法
CN103675426B (zh) * 2013-12-24 2017-04-26 矽力杰半导体技术(杭州)有限公司 电感电流过零检测方法及电路以及带该电路的开关电源
CN103856055B (zh) * 2014-02-28 2016-06-29 台达电子企业管理（上海）有限公司 Dc/dc转换器及其控制方法
EP2933911B1 (en) * 2014-04-16 2018-08-01 Dialog Semiconductor (UK) Limited Switching mode power supply with negative current clocking
JP6730835B2 (ja) * 2016-04-06 2020-07-29 ローム株式会社 過電流検出回路
KR102696892B1 (ko) 2017-02-22 2024-08-20 삼성전자주식회사 무선 통신 시스템에서 기지국의 전원 회로를 보호하기 위한 장치 및 방법
TWI633733B (zh) * 2017-04-18 2018-08-21 立積電子股份有限公司 電源供應器及電源供應器的操作方法
JP6875948B2 (ja) * 2017-07-27 2021-05-26 矢崎総業株式会社 スイッチング電源装置
KR102396468B1 (ko) * 2017-11-23 2022-05-10 엘지디스플레이 주식회사 부스트 컨버터 및 그를 이용한 디스플레이 장치
JP7098464B2 (ja) * 2018-07-24 2022-07-11 ルネサスエレクトロニクス株式会社 半導体装置
CN112787505A (zh) * 2019-11-11 2021-05-11 圣邦微电子（北京）股份有限公司 一种dc-dc变换器及其控制电路和控制方法
CN113315374B (zh) * 2021-05-28 2022-07-26 电子科技大学 一种基于Buck变换器的占空比调制脉冲序列控制方法及装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912552A (en) 1997-02-12 1999-06-15 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho DC to DC converter with high efficiency for light loads
JP2002109535A (ja) * 2000-09-29 2002-04-12 Olympus Optical Co Ltd ヒストグラム算出回路
JP2002281743A (ja) 2001-03-19 2002-09-27 Hitachi Ltd 半導体集積回路および携帯用電子機器
JP3706810B2 (ja) 2001-05-23 2005-10-19 株式会社ルネサステクノロジ Ｄｃ−ｄｃコンバータとその制御回路
JP3636321B2 (ja) 2002-04-24 2005-04-06 ローム株式会社 スイッチング電源装置
JP4360833B2 (ja) * 2002-05-28 2009-11-11 パナソニック株式会社 Ｄｃ−ｄｃコンバータ
US6747441B2 (en) 2002-08-20 2004-06-08 Texas Instruments Incorporated Non-synchronous switching regulator with improved output regulation at light or low loads
JP2005253253A (ja) * 2004-03-08 2005-09-15 Matsushita Electric Ind Co Ltd Ｄｃｄｃコンバータの動作切替システム
JP4651977B2 (ja) * 2004-06-25 2011-03-16 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータの制御回路、およびその制御方法
JP4463635B2 (ja) * 2004-07-20 2010-05-19 株式会社リコー スイッチングレギュレータ、スイッチングレギュレータを使用した電源回路及びスイッチングレギュレータを使用した二次電池の充電回路
JP2006158097A (ja) * 2004-11-30 2006-06-15 Renesas Technology Corp 電源制御用半導体集積回路および電子部品並びに電源装置
JP2006166667A (ja) * 2004-12-10 2006-06-22 Ricoh Co Ltd スイッチングレギュレータ
JP4350075B2 (ja) * 2005-08-29 2009-10-21 富士通マイクロエレクトロニクス株式会社 Ｄｃ−ｄｃコンバータの制御回路およびその制御方法
JP2007097326A (ja) * 2005-09-29 2007-04-12 Fujitsu Ltd Ｄｃ−ｄｃコンバータ、ｄｃ−ｄｃコンバータの制御回路及びｄｃ−ｄｃコンバータの制御方法
JP4440869B2 (ja) * 2005-10-25 2010-03-24 富士通マイクロエレクトロニクス株式会社 Ｄｃ−ｄｃコンバータ、ｄｃ−ｄｃコンバータの制御回路及びｄｃ−ｄｃコンバータの制御方法
JP4850540B2 (ja) * 2005-12-26 2012-01-11 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御回路
US7990120B2 (en) * 2006-08-04 2011-08-02 Linear Technology Corporation Circuits and methods for adjustable peak inductor current and hysteresis for burst mode in switching regulators
JP4907275B2 (ja) * 2006-09-01 2012-03-28 株式会社リコー 電源装置及びその動作制御方法

Also Published As

Publication number Publication date
KR20080025314A (ko) 2008-03-20
CN100585996C (zh) 2010-01-27
CN101145733A (zh) 2008-03-19
KR100927882B1 (ko) 2009-11-23
US20080067989A1 (en) 2008-03-20
JP2008072873A (ja) 2008-03-27
TWI338995B (en) 2011-03-11
TW200822508A (en) 2008-05-16
US7696738B2 (en) 2010-04-13

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